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media product life circle
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media product life circle
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传媒产品策略
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media product life circle
传媒产品生命周期
传媒产品从进入市场到退出市场所经历的时间过程。又称传媒产品市场生命周期、传媒产品经济寿命周期。
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hydrofluoric acid alkylation
hydrofluorocarbon refrigerants
hydrofoil
hydrofoil craft
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hydro former
hydroforming technology
hydroformylation
hydrofracturing
hydrofracturing method
hydrofranklinite
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hydrogen absorption/desorption plateau
hydrogen abundance
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hydrogen adsorption
hydrogen adsorption storage
hydrogen and oxygen isotopes altitude effect of precipitation
hydrogen and oxygen isotopes continent effect of precipitation
hydrogen and oxygen isotopes latitude effect of precipitation
hydrogen and oxygen isotopes seasonal effects of precipitation
hydrogen and oxygen isotopes temperature effect of precipitation
hydrogen and oxygen isotope tracing method
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